1. Department of Computer Science, University of Illinois at Chicago, 851 S. Morgan St (M/C 152), Chicago, IL 60607, USA
2. Department of Biological Sciences, University of Illinois at Chicago, SEL 1031 M/C 067, 840 West Taylor Street, Chicago, IL 60607, USA
3. Department of Industrial Engineering, Rutgers University, CoRE Building, 96 Frelinghuysen Rd., Piscataway, NJ 08854, USA